Fiber-optic cable wraps Seattle skyscraper base with electric blue glow and soft pink city lights in nighttime skyline.

Quantum Fiber Leads Seattle’s Internet Race with Fast, Unlimited Plans

At a Glance

  • Quantum Fiber tops Seattle’s internet rankings with up to 2,000 Mbps for $95.
  • Ziply Fiber offers the city’s fastest 50 Gbps plan at $900/month, but availability is limited.
  • Astound Broadband, T-Mobile, and Xfinity provide reliable alternatives for those outside Quantum’s reach.
  • Why it matters: Seattle residents can choose from fiber, fixed-wireless, and cable options that balance speed, cost, and data limits.

Seattle’s broadband scene is crowded, but one provider stands out. According to Megan L. Whitfield at News Of Fort Worth, Quantum Fiber delivers symmetrical speeds, unlimited data, and affordable pricing. For residents who need the fastest connection, Ziply Fiber’s 50 Gbps tier is unmatched.

Best Fiber Provider

Quantum Fiber is CNET’s top recommendation for Seattle. It offers:

  • Symmetrical download and upload speeds up to 2,000 Mbps.
  • Unlimited data at prices starting at $50 for 500 Mbps.
  • A 2,000-Mbps plan for $95.

Cheapest Options

If budget is the priority, Ziply Fiber and Astound Broadband provide the lowest entry-level prices:

  • Ziply Fiber: $20/month for 100 Mbps.
  • Astound Broadband: $30/month for 300 Mbps.
  • Xfinity Connect: $55/month for 300 Mbps.
Infographic displaying three ISP boxes with price tags and bold speed plan labels with color coding.

Fastest Speeds

For the highest speeds, Ziply Fiber leads with:

  • 50 Gbps for $900/month.
  • 10 Gbps for $300/month (limited availability).
  • Quantum Fiber’s 2,000-Mbps plan remains a strong contender.

Other Alternatives

Residents outside Quantum’s coverage can still access reliable internet:

  • Astound Broadband and Xfinity offer cable plans.
  • T-Mobile Home Internet provides fixed-wireless speeds of 133-415 Mbps for $50-$70.
  • Verizon 5G Home Internet offers 80-1,000 Mbps for $50-$70.
  • GFiber Webpass delivers 100-1,000 Mbps for $63-$70.
Provider Monthly Price Max Speed
Quantum Fiber $50-$95 500-2,000 Mbps
Ziply Fiber $20-$900 100-50,000 Mbps
Astound Broadband $30-$303 300-3,000 Mbps
Xfinity $55-$115 300-2,000 Mbps
T-Mobile Home Internet $50-$70 133-415 Mbps
Verizon 5G Home $50-$70 80-1,000 Mbps
GFiber Webpass $63-$70 100-1,000 Mbps

Key Takeaways

  • Quantum Fiber is the fastest and most affordable option for most Seattle residents.
  • Ziply Fiber offers the city’s highest speeds, but at a premium.
  • Astound Broadband and Xfinity provide reliable, lower-cost cable alternatives.

Whether you prioritize speed, price, or data limits, Seattle’s internet market offers a clear path to a faster, more reliable connection.

Author

  • Megan L. Whitfield is a Senior Reporter at News of Fort Worth, covering education policy, municipal finance, and neighborhood development. Known for data-driven accountability reporting, she explains how public budgets and school decisions shape Fort Worth’s communities.

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